package com.situ.day5.oop;

import org.junit.Test;

public class Demo {

    @Test
    public void tes1() {
        Student student = new Student(1, "zhangsan", 23, "java230301");
        System.out.println(student);
        student.study();
    }

    @Test
    public void test5() {
        Student student = new Student(1, "zhangsan", 23, "java230301");
        student.show();
    }

    @Test
    public void test44() {
        Student student = new Student();
        Person person = new Student();
        person = new Teacher();
    }

    void show(int a, char b, double c){}

    //void show(int x, char y, double z){}
}
